![]() Oryzias asinua has fewer procurrent caudal-fin rays in the lower lobe (4–5 versus 5–7 in O. woworae: the body is narrow (21–25% SL, with a mean 22.9, in O. Oryzias asinua is relatively slender compared to O. ![]() ![]() woworae by elongate middle dorsal-fin rays in adult males that reach the posterior extent of the first principal caudal-fin ray and by an orange-colored olfactory epithelium that marksĮach nasal organ in females. The two new species are distinguished from O. woworae, the first described endemic ricefish of Sulawesi Tenggara, they comprise a group of small, colorful species characterized by orange to deep red dorsal and ventral margins of the caudal fin and the ventral margin of the caudal peduncle and at least the posterior portion of the base of the anal fin, and a bluish sheen on the body in both sexes that is most pronounced in live adult males. wolasi are two new species of ricefishes described from several disjunct inland freshwater habitats in the Indonesian province of Sulawesi Tenggara or southeastern Sulawesi.
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